<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>测试</title>
    <!-- IMPORT CSS -->
    <link rel="stylesheet" href="../css/reset.min.css">
    <style>
        html,
        body {
            height: 100%;
            overflow: hidden;
        }

        body {
            display: flex;
            flex-wrap: wrap;
        }

        .iframeBox {
            display: block;
            width: 50%;
            height: 50%;
            border: none;
        }
    </style>
</head>

<body>
    <iframe src="https://www.bilibili.com" class="iframeBox"></iframe>
    <iframe src="http://www.zhufengpeixun.cn" class="iframeBox"></iframe>
    <iframe src="https://www.huya.com/" class="iframeBox"></iframe>
    <iframe src="https://www.douyu.com/" class="iframeBox"></iframe>
</body>

</html>